Partstock(TM) Aluminum Alloy Buckle, Carabiner Outdoor Hiking Super-handy Spring Clip Lock KeyChain Clip Hook Screw Lock Buckle. Size: Approx. 2.4 Inch (L) x 1.5 Inch (W) High hardness aluminum alloy. Adopt polishing process, screw locking carabiner key ring, key-chain, snap, hook, and for any outdoor equipment gear. Please note that the item not intended for climbing or safety equipment. Great to hold items, Idea for hanging on the bag, key rings, bottle, connecting tent and ropes, etc. Not recommended for climbing, rock climbing, ice climbing and other high-altitude activities. Durable metal construction convenient, practical and wide application. Use them to attach tools or equipment. Package including: 10PCS Aluminum Alloy Locking Keyring